Who called me from a 307 number?
Consumers named 446 different 307 numbers in 496 Do Not Call complaints filed with the US Federal Trade Commission between Jan 20, 2026 and Sep 14, 2026.
Most-reported 307 numbers
- (307) 200-4080Other4
- (307) 274-8906Other4
- (307) 209-4820Other3
- (307) 225-6117Other3
- (307) 387-2145Medical & prescriptions3
- (307) 204-8842Other2
- (307) 205-8886No Subject Provided2
- (307) 224-4120Home improvement & cleaning2
- (307) 285-3726Other2
- (307) 288-2785Dropped call or no message2
- (307) 292-7026Other2
- (307) 292-8965Other2
- (307) 293-0315Dropped call or no message2
- (307) 300-3922Dropped call or no message2
- (307) 302-7940Other2
- (307) 302-9988No Subject Provided2
- (307) 306-4145Calls pretending to be government, businesses, or family and friends2
- (307) 313-2943Dropped call or no message2
- (307) 317-8954Other2
- (307) 333-9209No Subject Provided2
- (307) 358-2625Other2
- (307) 372-8307Other2
- (307) 374-0663No Subject Provided2
- (307) 384-8023Other2
- (307) 404-5538No Subject Provided2
- (307) 439-1698Calls pretending to be government, businesses, or family and friends2
- (307) 440-8351Other2
- (307) 449-7679Other2
- (307) 449-8053Reducing your debt (credit cards, mortgage, student loans)2
- (307) 449-8225Reducing your debt (credit cards, mortgage, student loans)2
- (307) 449-8404Other2
- (307) 459-3516Calls pretending to be government, businesses, or family and friends2
- (307) 464-7996Other2
- (307) 466-1877No Subject Provided2
- (307) 474-5284Other2
- (307) 474-5311Other2
- (307) 474-5672Other2
- (307) 474-6616Reducing your debt (credit cards, mortgage, student loans)2
- (307) 487-6272Other2
- (307) 677-8896Reducing your debt (credit cards, mortgage, student loans)2
- (307) 735-9758No Subject Provided2
- (307) 758-9946No Subject Provided2
- (307) 927-0590No Subject Provided2
- (307) 200-0223Lotteries, prizes & sweepstakes1
- (307) 200-9105Other1
- (307) 201-2379Other1
- (307) 201-2575Warranties & protection plans1
- (307) 204-0657Other1
- (307) 204-1420Dropped call or no message1
- (307) 204-4672Vacation & timeshares1
What to do if a 307 number called you
- Do not call back and do not press any key to "opt out".
- Never give codes, card numbers or remote access to an inbound caller.
- Block the number and report the call at reportfraud.ftc.gov.
- Report it to GACS so other people searching this number find your warning — report a scam call.
Questions people ask
Is every call from a 307 number a scam?
No. Area code 307 is a normal US area code used by ordinary businesses and people. The numbers listed here are the ones consumers named in Do Not Call complaints — the area code itself tells you nothing about whether a specific call is legitimate.
Why do I keep getting calls from 307 numbers?
Scam dialers often spoof a local-looking prefix so the call appears familiar, and they rotate through numbers within the same area code. That is why blocking one number rarely stops the calls.
Should I call a 307 number back?
No. Returning a call to an unknown number can confirm your line is live or connect you to a premium-rate service. A genuine caller will leave a voicemail.
Where do these counts come from?
The US Federal Trade Commission publishes the phone numbers named in Do Not Call complaints as daily open-data files. GACS aggregates those files. These totals cover only the days we have processed, not all time.
Authoritative sources
Independent primary sources used to check and corroborate the guidance on this page.
- US Federal Communications Commission — Robocalls
Regulator guidance on blocking unwanted calls and texts.
- US National Do Not Call Registry
Register a number and file telemarketing complaints.
- UK Ofcom — Nuisance Calls and Messages
UK regulator advice and reporting routes for scam calls and SMS.
